Power tools are mainly divided into metal cutting power tools, grinding power tools, assembly power tools and railway power tools. Common power tools are electric drills, electric grinders, electric wrenches and electric screwdrivers, electric hammers and impact drills, concrete shakers, electric pl

Combination Ratchet is a manual screw tightening tool, single-head, double-head, multi-specification ratcheting Torx wrench (with a fixed hole). It is connected by the main plum blossom sleeve and the slave plum blossom sleeve of different specifications and sizes through the engagement of the femal

Electric drills are a regular product in power tools and also the most demanded product for power tools. The main specifications of electric drill bits are 4, 6, 8, 10, 13, 16, 19, 23, 32, 38, 49 mm etc. The figure refers to the maximum diameter of the electric drill bit for electric drilling on ste

The spirit level is a measuring instrument that uses the principle of the level of the liquid level to directly display the angular displacement with the level bubble, and measure the deviation of the measured surface relative to the horizontal position, the vertical position and the inclined positi

When the Utility Knife is in normal use, it usually only uses the tip of the knife. Cutting, carving, and dotting are the main functions. However, the blade of this kind of knife is very brittle, and the blade cannot be extended too long when used. In addition, the hardness and durability of the bla